CN110440042A - A kind of quck-opening valve and the explosion suppressor using its preparation - Google Patents
A kind of quck-opening valve and the explosion suppressor using its preparation Download PDFInfo
- Publication number
- CN110440042A CN110440042A CN201910760075.2A CN201910760075A CN110440042A CN 110440042 A CN110440042 A CN 110440042A CN 201910760075 A CN201910760075 A CN 201910760075A CN 110440042 A CN110440042 A CN 110440042A
- Authority
- CN
- China
- Prior art keywords
- valve
- quck
- impact bar
- rupture disk
- explosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/40—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
- F16K17/403—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint with a fracturing valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of explosion suppressors of its preparation of quck-opening valve and application, belong to valve technology field, quck-opening valve includes rupture disk and valve body, and is arranged in the intracorporal impact bar of valve and trigger device；One end of valve body is equipped with the access road of Explosion suppressant, and the other end is provided with the diffusion admittance of Explosion suppressant, and rupture disk is arranged on access road；The flow pass of Explosion suppressant is provided on impact bar, impact bar is connect with valve body slides, and impact bar is moved to access road under the action of trigger device and punctures rupture disk, is connected to access road with flow pass.The present apparatus solves the problems, such as poor safety performance existing for existing quck-opening valve by pushing impact bar movement to puncture rupture disk using trigger device.
Description
Technical field
The invention belongs to valve technology fields, are related to a kind of quck-opening valve and the explosion suppressor using its preparation.
Background technique
Quck-opening valve, which refers to, reaches the valve quickly opened and puncturing diaphragm, is applied to the environment such as mine, chemical company,
In automatic explosion suppression device for blocking or inhibiting flame, detonation propagation.
When explosion time occurs for fuel gas or dust, existing inhibition or blocking-up method are quickly sprayed by explosion suppression device
Solid-state dry powder fire extinguishing agent or liquid-state extinguishing agent.The key technology of explosion suppression device is quickly to open the device of explosion suppressor (to open fastly
Valve).
And existing explosion suppressor outlet quick opening (quck-opening valve) exists and opens that bore is small, the response time is too long, peace
The problems such as performance is insufficient entirely will have a direct impact on the efficiency of dusting of explosion suppression device, response time and security performance, and then influence to use
And effectiveness of explosion suppression.
Currently, in the market existing quck-opening valve be by explode diaphragm direct explosive damage open, security performance compared with
Difference, instant of detonation have the risk for causing environmental gas to explode.
Summary of the invention
In view of this, the application's is designed to provide a kind of quck-opening valve and the explosion suppressor using its preparation, pass through utilization
Trigger device pushes impact bar movement to puncture rupture disk, solves that existing quck-opening valve is existing to open that bore is small, the response time is long
And the problem of poor safety performance, solve the problems, such as poor safety performance existing for existing quck-opening valve.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of quck-opening valve, including rupture disk and valve body, and be arranged in the intracorporal impact bar of valve and trigger device；The valve
One end of body is equipped with the access road of Explosion suppressant, and the other end is provided with the diffusion admittance of Explosion suppressant, and the rupture disk setting is entering
On mouth channel；The flow pass of Explosion suppressant is provided on the impact bar, the impact bar is connect with valve body slides, the impact
Bar is moved to access road under the action of trigger device and punctures rupture disk, is connected to access road with flow pass.
Optionally, the valve body includes the valve upper cover being sequentially arranged, valve middle section and valve lower section；Valve middle section and valve upper cover and valve
Lower section is to be sealedly and fixedly connected.
Optionally, the valve middle section has first step hole, and the impact bar has boss, the boss and first step
The first cavity is formed between hole；The trigger device includes signaling switch and the production gas of impact bar circumferential direction is arranged at least one
Head；The production gas head is fixed on valve middle section and is connected to the first cavity；The production gas head generates under the action of signaling switch
High-pressure fluid pushes impact bar mobile to rupture disk.
Optionally, the rupture disk is provided with compression ring close to the side of impact bar, and the access road is located at valve lower section
Center line on, the two sides of the access road are provided with second step hole and third stepped hole, and the compression ring is located at second
In stepped hole, the rupture disk is tightly connected by compression ring and valve lower section.
Optionally, the circumferential direction of the compression ring has external screw thread, and the compression ring is threadedly coupled with valve lower section.
Optionally, the intermediate projections of the rupture disk, the side of the protrusion is towards impact bar.
Optionally, the impact bar is tapered close to one end of rupture disk.
Optionally, the flow pass and access road are coaxial.
A kind of explosion suppressor, including Explosion suppressant storage tank and the quck-opening valve being disposed thereon, using above-mentioned quck-opening valve.
Optionally, the Explosion suppressant storage tank has flange, and the third stepped hole is fixedly connected with flange seal.
The beneficial effects of the present invention are:
1. the quck-opening valve that the present invention records makes Explosion suppressant edge by the way that Explosion suppressant flow pass is arranged at the center of impact bar
Beeline channel outflow, shortens the time that Explosion suppressant is flowed out from storage tank, so that the present apparatus has high-efficient and response of dusting
Time fast feature.
It, can 2. the quck-opening valve that the present invention records is located at the size of the Explosion suppressant flow pass at impact bar center by changing
To realize the control to the Explosion suppressant rate of outflow；By increasing the aperture of Explosion suppressant flow pass, the spray of the present apparatus can be improved
Powder efficiency.
3. the quck-opening valve that the present invention records, using rupture disk as sealing element, explosion chip architecture is simple and good seal performance,
The sealing performance of Explosion suppressant storage tank is improved, and then improves the safety of the present apparatus.
4. the rupture disk in the quck-opening valve that the present invention records is locked on valve body lower section by compression ring, on the one hand, be conducive to
Installing and dismounting；On the other hand, in actual use, only having rupture disk in mechanical component is consumables, improves returning for the present apparatus
Utilization rate is received, is reduced costs.
5. the high pressure that the quck-opening valve that the present invention records is generated by gas generating agent moment pushes impact bar to destroy diaphragm, reaches
The purpose for opening gas passage greatly improves the safety of valve, and bore is big, the response time is fast, knot with opening
The compact and small in size feature of structure.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is a kind of structural schematic diagram of quck-opening valve of the invention.
Appended drawing reference: valve upper cover 1 produces gas head 2, is valve middle section 3, impact bar 4, compression ring 5, valve lower section 6, rupture disk 7, datonation-inhibition
Agent storage tank 8, the first cavity 9, diffusion admittance 101, flow pass 401, second step hole 601, access road 602, third platform
Rank hole 603.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show
Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase
Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of invention；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing
The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
Referring to Fig. 1, a kind of quck-opening valve, including rupture disk 7 and valve body, and setting is in the intracorporal impact bar 4 of valve and touching
Transmitting apparatus；One end of valve body is equipped with the access road 602 of Explosion suppressant, and the other end is provided with the diffusion admittance 101 of Explosion suppressant, impacts
The flow pass 401 of Explosion suppressant is provided on bar 4, diffusion admittance 101 is connected to by flow pass 401 with access road 602；It is quick-fried
Fragmentation 7 is covered on access road 602, and impact bar 4 is connect with valve body slides, and impact bar 4 is under the action of trigger device to quick-fried
Fragmentation 7, which is moved to, punctures rupture disk 7, is connected to access road 602 with flow pass 401.
Valve body includes the valve upper cover 1 being sequentially arranged, valve middle section 3 and valve lower section 6；Valve middle section 3 and valve upper cover 1 and valve lower section 6
It is to be sealedly and fixedly connected；Diffusion admittance 101 is located on valve upper cover 1, and valve middle section 3 has first step hole, and impact bar 4 has convex
Platform forms the first cavity 9 between boss and first step hole；Trigger device includes that signaling switch and at least one setting are being impacted
The circumferential production gas head 2 of bar 4；Gas head 2 is produced to be fixed on valve middle section 3 and be connected to the first cavity 9；Gas head 2 is produced in signaling switch
The lower high-pressure fluid that generates of effect pushes impact bar 4 mobile to rupture disk 7.
Rupture disk 7 is provided with compression ring 5 close to the side of impact bar 4；Valve lower section 6 has the access road 602 of Explosion suppressant
Be located at the second step hole 601 into hole path two sides, third stepped hole 603, wherein second step hole 601 is compression ring 5
Avoid holes, third stepped hole 603 and third stepped hole 603 and Explosion suppressant storage tank 8 cooperate, and rupture disk 7 passes through compression ring 5 and valve
Lower section 6 is tightly connected.
For the ease of processing, valve upper cover 1, valve middle section 3, valve lower section 6, impact bar 4 and compression ring 5 in the present embodiment are
Axially symmetric structure.
In order to make 4 uniform force of impact bar, the production gas head 2 in the present invention is evenly arranged on the circumferential direction of impact bar 4.
In order to shorten distance of the impact bar 4 apart from rupture disk 7, the response speed of the application, borehole blasting piece 7 of the present invention are improved
Intermediate projections, and the side of protrusion is towards impact bar 4.
In order to improve the recovery utilization rate of the device, the connection type between rupture disk 7 and valve lower section 6 in the present invention is
It is detachably connected；The circumferential direction of compression ring 5 has external screw thread, and inside has the Explosion suppressant channel coaxial with access road 602, under valve
Second step hole 601 in section 6 is threaded hole, and compression ring 5 is threaded at the second step hole 601 of valve lower section 6.
In order to reduce the forced area that explosion time impact bar 4 acts on rupture disk 7, impact bar 4 is made to be easy to puncture explosion
Piece 7, the present invention in impact bar 4 it is tapered close to one end of rupture disk 7.
In order to shorten explosion after Explosion suppressant from access road 602 through flow pass 401 to diffusion admittance 101 flowing when
Between, the flow pass 401 and access road 602 in the present invention are coaxial, and wherein the aperture of access road 602 is stored up not less than Explosion suppressant
Hide the outlet aperture of tank 8；The aperture in the Explosion suppressant channel in compression ring 5 is not less than the aperture of access road 602, flow pass
401 aperture is arranged according to use environment.
The working principle of the invention:
The high pressure gas of Explosion suppressant is sealed up for safekeeping in Explosion suppressant storage tank 8 by rupture disk 7, the gas generating agent in production gas head 2
When chemically reacting, bulk gas can be generated, impact bar 4 is pushed to puncture rupture disk 7, high pressure Explosion suppressant passes through access road
602 and flow pass 401 to diffusion admittance 101, spray, be discharged into external environment from diffusion admittance 101.
Present invention efficiently solves the contradiction between opening bore and shortening the response time is increased, so that explosion suppressor be made to have
Faster reaction speed and effect of preferably dusting.
The high pressure gas and extraneous seal isolation that trigger device in the present invention generates, have blocked the shadow to external environment
It rings, ensure that security performance when device uses.
The present invention can effectively increase the unlatching bore of Explosion suppressant, improve the spray volume of the Explosion suppressant in the unit time,
The amount of moment injection Explosion suppressant is increased, quick extinguishing is conducive to；By way of collateral damage diaphragm, valve itself is improved
Security performance；Simultaneously because highly shortened the unlatching of valve in such a way that high-performance gas generating agent quickly chemically reacts
Time keeps valve i.e. openable in several milliseconds；Mobile impact bar is separated with inhibitor using rupture disk, improves valve
The safety of reliability and pressure-bearing that door is opened.
Embodiment 2
A kind of explosion suppressor, including Explosion suppressant storage tank and the quck-opening valve being disposed thereon, wherein quck-opening valve application implementation
Quck-opening valve in example 1；Explosion suppressant storage tank has flange, and the third stepped hole in quck-opening valve is fixedly connected with flange seal.
In order to increase the bonding strength of valve body Yu Explosion suppressant storage tank, valve lower section and the connection type of Explosion suppressant storage tank are
It is fully welded.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (10)
1. a kind of quck-opening valve, it is characterised in that: including rupture disk and valve body, and setting is in the intracorporal impact bar of valve and triggering dress
It sets；
One end of the valve body is equipped with the access road of Explosion suppressant, and the other end is provided with the diffusion admittance of Explosion suppressant, the explosion
Piece is arranged on access road；
The flow pass of Explosion suppressant is provided on the impact bar, the impact bar is connect with valve body slides, and the impact bar exists
It is moved under the action of trigger device to access road and punctures rupture disk, be connected to access road with flow pass.
2. a kind of quck-opening valve according to claim 1, it is characterised in that: the valve body include the valve upper cover being sequentially arranged,
Valve middle section and valve lower section；Valve middle section is to be sealedly and fixedly connected with valve upper cover and valve lower section.
3. a kind of quck-opening valve according to claim 2, it is characterised in that: the valve middle section has first step hole, described
Impact bar has boss, and the first cavity is formed between the boss and first step hole；The trigger device includes signaling switch
The production gas head of impact bar circumferential direction is set at least one；The production gas head is fixed on valve middle section and is connected to the first cavity；
The production gas head generates high-pressure fluid under the action of signaling switch and pushes impact bar mobile to rupture disk.
4. a kind of quck-opening valve according to claim 2, it is characterised in that: the rupture disk is arranged close to the side of impact bar
There is compression ring, the access road is located on the center line of valve lower section, and the two sides of the access road are provided with second step hole
With third stepped hole, the compression ring is located in second step hole, and the rupture disk is tightly connected by compression ring and valve lower section.
5. a kind of quck-opening valve according to claim 4, it is characterised in that: the circumferential direction of the compression ring has external screw thread, institute
Compression ring is stated to be threadedly coupled with valve lower section.
6. a kind of quck-opening valve according to claim 1, it is characterised in that: the intermediate projections of the rupture disk, the protrusion
Side towards impact bar.
7. a kind of quck-opening valve according to claim 1, it is characterised in that: the impact bar is close to one end of rupture disk in cone
Shape.
8. a kind of quck-opening valve according to claim 1, it is characterised in that: the flow pass and access road are coaxial.
9. a kind of explosion suppressor, including Explosion suppressant storage tank and the quck-opening valve being disposed thereon, it is characterised in that: application such as right
It is required that a kind of quck-opening valve described in 1~8 any one.
10. a kind of explosion suppressor according to claim 9, it is characterised in that: the Explosion suppressant storage tank has flange, described
Third stepped hole is fixedly connected with flange seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760075.2A CN110440042A (en) | 2019-08-16 | 2019-08-16 | A kind of quck-opening valve and the explosion suppressor using its preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760075.2A CN110440042A (en) | 2019-08-16 | 2019-08-16 | A kind of quck-opening valve and the explosion suppressor using its preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110440042A true CN110440042A (en) | 2019-11-12 |
Family
ID=68436069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910760075.2A Pending CN110440042A (en) | 2019-08-16 | 2019-08-16 | A kind of quck-opening valve and the explosion suppressor using its preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110440042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418037A (en) * | 2021-06-29 | 2021-09-21 | 西安航天动力研究所 | Diaphragm assembly and safety device for space system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2335254A (en) * | 1998-03-07 | 1999-09-15 | Mark Alistair Hobbs | Automatic gas powered valve |
| CN102758944A (en) * | 2012-07-10 | 2012-10-31 | 西安新竹防灾救生设备有限公司 | Bottle valve for shock-proof dry powder extinguishing devices |
| CN102811775A (en) * | 2010-03-30 | 2012-12-05 | 吉田英夫 | Fire extinguishing gas spray apparatus |
| CN105658485A (en) * | 2013-11-13 | 2016-06-08 | 株式会社大赛璐 | Gas generator |
| CN207591150U (en) * | 2017-12-05 | 2018-07-10 | 郑州中泰安科粉体科技有限公司 | A kind of piston type explosion suppressor |
-
2019
- 2019-08-16 CN CN201910760075.2A patent/CN110440042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2335254A (en) * | 1998-03-07 | 1999-09-15 | Mark Alistair Hobbs | Automatic gas powered valve |
| CN102811775A (en) * | 2010-03-30 | 2012-12-05 | 吉田英夫 | Fire extinguishing gas spray apparatus |
| CN102758944A (en) * | 2012-07-10 | 2012-10-31 | 西安新竹防灾救生设备有限公司 | Bottle valve for shock-proof dry powder extinguishing devices |
| CN105658485A (en) * | 2013-11-13 | 2016-06-08 | 株式会社大赛璐 | Gas generator |
| CN207591150U (en) * | 2017-12-05 | 2018-07-10 | 郑州中泰安科粉体科技有限公司 | A kind of piston type explosion suppressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418037A (en) * | 2021-06-29 | 2021-09-21 | 西安航天动力研究所 | Diaphragm assembly and safety device for space system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104315935B (en) | Be applicable to dust explosion self-action explosion suppression device in pipeline | |
| CN110440042A (en) | A kind of quck-opening valve and the explosion suppressor using its preparation | |
| CN204188088U (en) | Dust explosion self-action explosion suppression device in pipeline | |
| US10683947B2 (en) | Safety valve and gas cylinder having same | |
| CN203169873U (en) | High-pressure bottle type fire extinguisher structure | |
| CN203549081U (en) | Quickly-opening valve for explosion suppression device | |
| US9958245B1 (en) | Liquid disruptor device, method of manufacturing the same, and liquid disruptor device module | |
| KR20130020041A (en) | Fire fighthing water nozzle | |
| CN203362213U (en) | Air pressing type explosive-proof opening device | |
| RU2674509C2 (en) | Penetration device for use during fire-fighting operations, in particular, rescue operations at airports | |
| CN101566068B (en) | Quick trigger device of explosion suppression device for mineral | |
| CN103055454A (en) | Throwing type carbon dioxide and dry powder bursting eruption fire extinguisher | |
| CN105169590B (en) | A kind of Portable extinguisher with venting of dust explosion mouth | |
| RU2684712C1 (en) | Reusable start valve with extended impact zone | |
| CN209984828U (en) | Gas storage type automatic fire extinguishing device for electric automobile | |
| KR20090083266A (en) | Fire having atomizing a vaive | |
| KR101577789B1 (en) | The fire extinguishing system | |
| CN1947817B (en) | Method for explosion suppression and fire-extinguishing during catching fire in working face of high gas coal mine | |
| CN219323827U (en) | Remote starting device for fire control | |
| CN104549901A (en) | Special built-in glue injection gun for low-pressure glue injection | |
| KR200421459Y1 (en) | CO2 cylinder valve of auto-extinguisher | |
| KR200268041Y1 (en) | automatic fire extinguisher | |
| CN107131339A (en) | A kind of electronic execution needling structure QRV Quick Release Valve door | |
| KR20220096642A (en) | Valve apparatus for automatic fire extinguisher | |
| CN203090318U (en) | Throwing-type carbon dioxide dry powder detonation-spraying fire extinguisher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |
|
| RJ01 | Rejection of invention patent application after publication |